CHANGES WITH THE FORECAST 24/7 AND ALSO OUR MOBILE APP. RIGHT NOW, UNEASY CALM RETURNED TO SUMMERVILLE NEIGHBORHOOD. POLICE ENDING A STANDOFF WITH A MAN ARMED WITH A KNIFE. SUSPECT BARRICADED HIMSELF INSIDE A HOME AND FAMILY MEMBERS WERE ABLE TO ESCAPE UNHARMED. RIGHT NOW KIMBERLY BOOKMAN IS LIVE IN SUMMERVILLE. IT TOOK QUITE A WHILE TO RESOLVE THIS SITUATION. IT CERTAINLY DID, HEATHER. IT HAPPENED HERE AT THIS WHITE HOME WITH BLACK SHUTTERS. YOU CAN SEE THE NOTE ON THE DOOR TELLING MEDIA THEY'RE NOT TALKING. IT TOOK SEVERAL HOURS TO GET THIS KNIFE-WIELDING 28-YEAR-OLD MAN OUT OF THE SUMMERVILLE HOUSE HE WAS BARRICADED IN BUT SQUAT CREWS DID IT SAFELY. NEIGHBORS, LIFELONG FRIENDS STOOD STUNNED WHAT THEY WERE WITNESSING. I HAVE KNOWN THE FAMILY ALL OF MY LIFE. NICE KID. SEE HIM EVERY DAY. HELLO, GOOD-BYE. I DON'T KNOW WHAT POSSESSED THEM TO DO WHAT HE DID. POLICE SAY 8:45 IN THE MORNING THEY GOT A CALL FROM A FAMILY MEMBER INSIDE 10, 12 GEORGE STREET REPORTING TROUBLE BREWING. THEY CALLED REGIONAL SWAT CREWS IN. DOZENS ARMED WITH BULL HORNS, SHIELDS AND MACHINE GUNS. I SEE THE SHOTGUN AND WHOA KEEPING OUT LOOKING IN AND OUT AND FINALLY, GOT NERVOUS AND GOT THE KIDS OUT. AFTER HOURS OF NEGOTIATING MAN WAS CUFFED, PUT ON STRETCHER AND TAKEN TO A LOCAL HOSPITAL FOR EVALUATION. IT'S VERY HARD ESPECIALLY DURING HOLIDAYS TO SEE THIS HAPPEN, ESPECIALLY WHEN YOU KNOW THE FAMILY, KNOWN THEM AWFUL YOUR LIFE. IT'S -- ALL OF YOUR LIFE. IT'S TOUGH. PLEAS CLOSED OFF A PORTION OF GEORGE STREET UNTIL THE WHOLE SITUATION WAS UNDER CONTROL. TONIGHT THEY'RE NOT RELEASING THE NAME OF THE MAN.

Lawyers for Boston Marathon bomber Dzkokhar Tsarnaev rested their case in his federal death penalty trial Tuesday after presenting a brief case aimed at showing his late older brother was the mastermind of the 2013 terror attack.